1. The Pellets Map 2007 – the discussion;Ljungblom;Bioenergy Int,2007
2. The Swedish Association of Pellet Producers (PiR). Statistics concerning wood fuel pellets in Sweden. Retrieved at: http://www.pelletsindustrin.org/page/1/36.html. Stockholm, Sweden. 2007-11-13 (In Swedish.)
3. Materials in Sweden for future production of fuel pellets – A review of possible materials in short- and medium long-term;Martinsson,2003
4. Pelletising using forest residues and Salix as raw materials – A study of the pelletising properties;Martinsson,2004
5. Physical properties of Canola (Rapeseed) meal;Kukelko;Can Agric Eng,1988